CN207966838U - A kind of three station protected type solid insulation vacuum switch module of disconnecting link formula - Google Patents
A kind of three station protected type solid insulation vacuum switch module of disconnecting link formula Download PDFInfo
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- CN207966838U CN207966838U CN201721815591.3U CN201721815591U CN207966838U CN 207966838 U CN207966838 U CN 207966838U CN 201721815591 U CN201721815591 U CN 201721815591U CN 207966838 U CN207966838 U CN 207966838U
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- disconnecting link
- breaker
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Abstract
The utility model discloses a kind of three station protected type solid insulation vacuum switch modules of disconnecting link formula, including breaker and three-station, the breaker includes inlet wire cone conductor, it is flexible coupling, insulating pull rod for breaker, vacuum interrupter, arc-chutes static side conductor and breaker mechanism, the three-station includes isolation static contact, disconnecting link component, insulating contact seat, conductor is bored in outlet, three station insulated tension poles, connecting rod, grounding contact and isolation earthing mechanism, the inlet wire bores conductor, vacuum interrupter, arc-chutes static side conductor, outlet cone conductor is cast in protected type pole.Disconnecting link component is integrally packed into protected type pole by the utility model, is reduced because of the small assembly in space problem not in place, product reliability is high, improves production efficiency.
Description
Technical field
The utility model is related to high-tension switch cabinet equipment technical fields, more particularly to a kind of three station protected type of disconnecting link formula
Solid insulation vacuum switch module.
Background technology
Disconnecting switch and earthing switch are made disconnecting link formula three-station, knife by solid insulation ring main unit currently on the market
Lock fixation needs axis pin to be fixed on conductor, is flexible coupling at vacuum interrupter moving conductive rod and screw is needed to fasten, due to axis pin and
The protrusion of screw can cause electric field to concentrate, to reduce the electric property of product.The disconnecting link of three-station with static contact is isolated
Contact by electrodynamic influence, disconnecting link can be made to deviate original position for a long time, influence contact of the disconnecting link with contact, resistance
Become larger, galvanic circle fever exceeds standard, and accident occurs.Therefore, it is necessary to research and develop a kind of disconnecting link formula three that can overcome the problems, such as this
Station protected type solid insulation vacuum switch module.
Utility model content
In order to solve the above technical problems, a kind of three station protected type solid isolated vacuum of disconnecting link formula of the utility model offer is opened
Module is closed, has the function of small, environment-friendly type, integrated, high reliability.
To achieve the above object, the utility model provides following technical solution:
The utility model provides a kind of three station protected type solid insulation vacuum switch module of disconnecting link formula, including breaker and
Three-station, the breaker and three-station include major loop part and operating mechanism part, the breaker and
The major loop part of three-station may be contained in protected type pole, the operation machine of the breaker and three-station
Structure part may be contained in switch framework;
Breaker major loop part include inlet wire cone conductor, be flexible coupling, insulating pull rod for breaker, vacuum interrupter and
Arc-chutes static side conductor, the circuit breaker operation mechanism part includes breaker mechanism;The inlet wire cone conductor, vacuum interrupter
It is cast in the protected type pole with arc-chutes static side conductor;Inlet wire cone conductor one end is used for and spells cabinet busbar
Connection, the inlet wire cone conductor other end are connected with described one end being flexible coupling;The other end being flexible coupling passes through described
One end of insulating pull rod for breaker is fixedly connected with the moving conductive rod of the vacuum interrupter, the insulating pull rod for breaker it is another
One end is connect with the breaker mechanism, and the breaker mechanism drives the vacuum extinction by the insulating pull rod for breaker
The moving conductive rod of room moves in a straight line;One end phase of the static side conducting rod of the vacuum interrupter and the arc-chutes static side conductor
Even;
Three-station major loop part includes that static contact, disconnecting link component, insulating contact seat, outlet cone is isolated to lead
Body, three station insulated tension poles, connecting rod and grounding contact, the three-position switch operation mechanism part include isolation-earthing mechanism;
The outlet cone conductor is cast in the protected type pole;The other end of the arc-chutes static side conductor is isolated with described
Static contact is connected;For the outlet cone conductor for being connect with power load equipment, the insulating contact seat is fixed on the outlet
It bores on conductor, the disconnecting link component is rotatably provided on the insulating contact seat, one end of the three stations insulated tension pole and institute
State the connection of disconnecting link component, the other end of the three stations insulated tension pole by the connecting rod with it is described be isolated-earthing mechanism it is defeated
Outlet connects, and the isolation-earthing mechanism can drive the link linear horizontal movement, the connecting rod exhausted by three station
Edge pull rod can drive the disconnecting link component to rotate along the insulating contact seat, the disconnecting link component can rotate to it is described
Static contact or grounding contact connection is isolated.
Optionally, the inlet wire cone conductor is provided with shading ring with the junction for spelling cabinet busbar;The vacuum extinction
Room and the junction of the arc-chutes static side conductor are provided with arc-chutes static side shading ring;The outlet cone conductor and the electricity consumption
The link position of load equipment is provided with shading ring.
Optionally, the inlet wire cone conductor is provided with movable end of vacuum arc extinguishing chamber grading ring with the junction being flexible coupling;
The arc-chutes static side conductor is provided with grading ring at static contact with the static contact junction that is isolated;The insulating contact seat with
Outlet cone conductor rotation fixed connection place is provided with grading ring at isolation rotation.
Optionally, multiple circular holes are provided on the movable end of vacuum arc extinguishing chamber grading ring;Grading ring at the isolation rotation
On be provided with multiple circular holes;Grading ring is designed with multiple circular holes at the static contact.
Optionally, the insulating pull rod for breaker is to be tightly connected with the breaker mechanism, the connecting rod and described three
Station insulated tension pole connects for dust seal.
Optionally, the disconnecting link component includes blade, stop collar and disconnecting link contact cover, and the blade is two, the limit
Position set is set between two blades, for limiting the spacing between two blades, the one of two blades
Two blades and the disconnecting link contact cover are fixed by pin in end, and the other ends of two blades is by pin by two
A blade is with the disconnecting link contact cover rotary setting on the insulating contact seat.
Optionally, the disconnecting link contact cover is provided with the pin junction for heavy in being coated on the pin
Hole.
Optionally, the disconnecting link component further includes disc spring, and the disc spring is set to the disconnecting link contact cover and the blade
Between.
Optionally, the three stations insulated tension pole is fixedly connected by axis pin with the disconnecting link component.
Optionally, the outer surface layer of the protected type pole is coated with conductive layer, opens the breaker and three stations
The electric field of the major loop of pass carries out bonding.
The utility model achieves following technique effect compared with the existing technology:
The utility model provides three station protected type solid insulation vacuum switch module of disconnecting link formula, and wherein disconnecting link component is whole
Body is packed into switch module, reduces because of the small assembly in space problem not in place, product reliability is high, and switch major loop assembles parts
It is few, production efficiency is improved, the hidden danger because of production error, electric Field Optimization processing are reduced, no electric field concentration problem improves production
Product electric property, the problems in electric field collection can be caused by efficiently solving the protrusion of axis pin and screw.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural representation of the three station protected type solid insulation vacuum switch module of disconnecting link formula in the utility model
Figure;
Fig. 2 is the structural schematic diagram of disconnecting link component in the utility model.
Reference sign:1, protected type pole;2, shading ring;3, inlet wire bores conductor;4, it is flexible coupling;5, vacuum is gone out
Arc chamber moved end grading ring;6, insulating pull rod for breaker;7, switch framework;8, breaker mechanism;9, grounding contact;10, it is isolated-connects
Ground mechanism;11, pull rod;12, three station insulated tension pole;13, axis pin;14, conductor is bored in outlet;15, insulating contact seat;16, it is isolated
Grading ring at rotation;17, disconnecting link component;18, static contact is isolated;19, grading ring at static contact;20, arc-chutes static side conductor;
21, vacuum interrupter;22, arc-chutes static side shading ring;23, pin;24, stop collar;25, disc spring;26, disconnecting link contact cover;27、
Blade.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model provides a kind of three station protected type solid insulation vacuum switch module of disconnecting link formula, it is main
To include breaker and three-station, the breaker and three-station include major loop part and operating mechanism portion
Point, the major loop part of the breaker and three-station may be contained in protected type pole 1, the breaker and three
The operating mechanism part of position switch may be contained in switch framework 7.
Breaker major loop part includes inlet wire cone conductor 3, be flexible coupling 4, insulating pull rod for breaker 6, vacuum extinction
Room 21 and arc-chutes static side conductor 20, the circuit breaker operation mechanism part include breaker mechanism 8, and breaker mechanism 8 is arranged
In in switch framework 7.Inlet wire cone conductor 3, vacuum interrupter 21 and arc-chutes static side conductor 20 are cast in protected type sealing pole
In column 1, in this present embodiment, protected type pole 1 is formed by poured with epoxy resin, design in protected type pole 1
There are cavity, inlet wire cone conductor 3, vacuum interrupter 21 and arc-chutes static side conductor 20 to cast directly in protected type pole 1,
Be flexible coupling 4 and insulating pull rod for breaker 6 be set in the cavity of protected type pole 1;Inlet wire bore conductor 3 one end be used for
The connection of cabinet busbar is spelled, the other end of inlet wire cone conductor 3 is connected with 4 one end of being flexible coupling;Vacuum interrupter 21 is led including static side
Electric pole and moving conductive rod, the moving conductive that 4 other end that is flexible coupling passes through one end and vacuum interrupter 21 of insulating pull rod for breaker 6
Bar is fixedly connected, and the other end of insulating pull rod for breaker 6 is connect with the output end of breaker mechanism 8,8 energy of operating breaker mechanism
So that the moving conductive rod that insulating pull rod for breaker 6 drives vacuum interrupter 21 is moved in a straight line, realizes the division shape of the breaker
State;Core component of the vacuum interrupter 21 as the breaker, vacuum interrupter 21 are internally provided with dynamic/static contact, vacuum
The static side conducting rod of arc-chutes 21 is connected with one end of arc-chutes static side conductor 20.
Three-station major loop part includes isolation static contact 18, disconnecting link component 17, insulating contact seat 15, outlet
Bore conductor 14, three station insulated tension poles 12, connecting rod 11 and grounding contact 9, the three-position switch operation mechanism part include every
From-earthing mechanism 10, isolation-earthing mechanism 10 is set in switch framework 7.Outlet cone conductor 14 is cast in protected type sealing pole
In column 1, in this present embodiment, protected type pole 1 is formed by poured with epoxy resin, design in protected type pole 1
There are cavity, outlet cone conductor 14 to be directly cast in protected type pole 1, isolation static contact 18, disconnecting link component 17, isolation are touched
Headstock 15, three station insulated tension poles 12 and grounding contact 9 are set in the cavity of protected type pole 1.
The other end of arc-chutes static side conductor 20 is connected with static contact 18 is isolated;Outlet cone conductor 14 is used for and power load
Equipment connects, and insulating contact seat 15 is fixed on outlet cone conductor 14, and disconnecting link component 14 is rotatably provided on insulating contact seat 15,
One end of three station insulated tension poles 12 is connect with disconnecting link component 17, the other ends of three station insulated tension poles 12 by connecting rod 11 with every
Output end connection from-earthing mechanism 10 passes through operation isolation-earthing mechanism 10 and drives the movement of 11 straight horizontal of connecting rod, connecting rod
11 drive disconnecting link component 17 to rotate along insulating contact seat 15 by three station insulated tension poles 12, to realize disconnecting link component 17
With the connection of isolation static contact 18 or grounding contact 9.
For the ease of 1 uniform major loop entirety electric field of protected type pole, in this present embodiment, protected type pole
1 outer surface is coated with conductive layer ground connection, carries out bonding to the electric field of the major loop of the breaker and three-station, makes
The reliability of product is obviously improved.
In order to optimize electric field transition, eliminates electric field and concentrate, in this present embodiment, inlet wire bores conductor 3 and spells the company of cabinet busbar
The place of connecing is provided with shading ring 2, and shading ring 2 is cast directly in protected type pole 1;Further, outlet cone conductor 14 is another
One end can install the cable outlet head of solid loop-net cabinet, be connect with power load equipment by the outlet cable head, outlet
Cone conductor 14 is installed and is also equipped with shading ring 2 at the position of the cable outlet head.
For uniform electric field, electric field is avoided to concentrate, in this present embodiment, inlet wire cone conductor 3 and be flexible coupling 4 junction pacify
Equipped with movable end of vacuum arc extinguishing chamber grading ring 5, movable end of vacuum arc extinguishing chamber grading ring 5, which will be flexible coupling, 4 bores conductor 3 and vacuum with inlet wire and goes out
In the fastener of 21 fixation of arc chamber is coated on, is concentrated to further avoid the electric field caused by fastener protrusion, improve this
Partial circuit electric field is provided with several circular holes on movable end of vacuum arc extinguishing chamber grading ring 5, avoids caused by part installation protrusion
Electric field is concentrated, this partial circuit electric field is improved.
Inside cavity conductive component in order to ensure protected type pole 1 improves product not by external environment influence
Reliability, in this present embodiment, insulating pull rod for breaker 6 and the junction of breaker mechanism 8 do encapsulation process.
In order to optimize electric field transition, electric field is avoided to concentrate, the junction of vacuum interrupter 21 and arc-chutes static side conductor 20
It is provided with arc-chutes static side shading ring 22, rivet has the shielding of arc-chutes static side in this present embodiment, on arc-chutes static side conductor 20
Ring 22.
In order to optimize electric field transition, electric field is avoided to concentrate, in this present embodiment, arc-chutes static side conductor 20 with stationary contact is isolated
First 18 junction is provided with grading ring 19 at static contact, further, is provided with several circular holes at static contact on grading ring 19,
It avoids the electric field caused by part installation protrusion from concentrating, improves this partial circuit electric field.
For uniform electric field, electric field is avoided to concentrate, in this present embodiment, insulating contact seat 15 connects with the rotation of disconnecting link component 17
The place of connecing is provided with grading ring 16 at isolation rotation, and grading ring 16 at rotation is isolated and is preferably riveted on insulating contact seat 15, into
One step, it is isolated at rotation and is provided with several circular holes on grading ring 16, the electric field caused by part installation protrusion is avoided to concentrate,
Improve this partial circuit electric field.
In order to ensure the inside cavity conductive component of protected type pole 1 not by external environment influence, improving product can
By property, in this present embodiment, connecting rod 11 is that dust seal is connect with three station insulated tension poles 12.
As shown in Fig. 2, in this present embodiment, disconnecting link component 17 includes blade 27, stop collar 24 and disconnecting link contact cover 26, one
Group disconnecting link component 17 includes two blades 27, and stop collar 24 is set between two blades 27, for limit two blades 27 it
Between spacing, two blades 27 are fixed with disconnecting link contact cover 26 by pin 23 in one end of two blades 27, two blades
27 other end is by pin by two blades 27 and 26 rotary setting of disconnecting link contact cover on insulating contact seat 15.In this implementation
In example, blade 27 is preferably conductive copper piece, and disconnecting link contact cover 26 is preferably aluminum alloy materials.
For the ease of the contact of disconnecting link component 17 and isolation static contact 18 or grounding contact 9, in this present embodiment, two knives
The relative position of piece 27 is provided with salient point.
For uniform electric field, electric field is avoided to concentrate, in this present embodiment, disconnecting link contact cover 26 is provided with pin junction
For the pin to be coated on to interior counterbore.
For the contact resistance for ensureing disconnecting link component 17 with static contact 18 or grounding contact 9 being isolated, in this present embodiment, knife
Gate assembly 17 further includes disc spring 25, and disc spring 25 is set between disconnecting link contact cover 26 and blade 27, and disc spring 25 is used in disconnecting link group
Part 17 provides certain contact pressure with when being isolated static contact 18 or grounding contact 9 contacts.
In this present embodiment, three station insulated tension poles 12 are fixedly connected by axis pin 13 with disconnecting link component 17.
By grading ring 16, disconnecting link component 17, axis pin 13, three station insulated tension poles 12 at insulating contact seat 15, isolation rotation
After being assembled with connecting rod 11 on the unified outlet cone conductor 14 being mounted in protected type pole 1, avoid because of the small assembly in space
Problem not in place, product reliability is high, improves production efficiency, reduces the hidden danger because of production error.
The circuit major loop working condition of three station protected type solid insulation vacuum switch module of disconnecting link formula is:Inlet wire cone is led
Body 3 by be flexible coupling 4 with vacuum interrupter 21 be connected, vacuum interrupter 21 by arc-chutes static side conductor 20 with static contact is isolated
18 conductings, isolation static contact 18 are contacted with disconnecting link component 17, to make isolation static contact 18 and the blade 27 in disconnecting link component 17
Conducting, blade 27 are bored conductor 14 by insulating contact seat 15 and outlet and are connected;The galvanic circle of switch module conductor is bored by inlet wire
3, be flexible coupling 4, vacuum interrupter 21, arc-chutes static side conductor 20, isolation static contact 18, blade 27, insulating contact seat 15, outlet
Conductor 14 is bored to form.Its sequence of movement is:First operating breaker mechanism 8, breaker mechanism 8 drive insulating pull rod for breaker 6 straight
Line moves, and insulating pull rod for breaker 6 drives the moving conductive rod of be flexible coupling 4 and vacuum interrupter 21 to move in a straight line, and vacuum is made to go out
The moving contact of arc chamber 21 is connected with the static contact of vacuum interrupter 21, and breaker is in closing position, operation isolation-ground connection machine
Structure 10 makes isolation-earthing mechanism 10 that connecting rod 11 be driven to move in a straight line, and connecting rod 11 drives disconnecting link by three station insulated tension poles 12
Component 17 rotates counterclockwise, and so that the blade 27 in disconnecting link component 17 is contacted with isolation static contact 18, performance loop completes conducting;
The major loop ground state of three station protected type solid insulation vacuum switch module of disconnecting link formula is:Grounding contact 9 with
Disconnecting link component 17 contacts, and to make grounding contact 9 be connected with the blade 27 in disconnecting link component 17, blade 27 passes through insulating contact seat
15 are connected with outlet cone conductor 14;The earth-return circuit of switch module is bored by grounding contact 9, blade 27, insulating contact seat 15, outlet
Conductor 14 forms.Its sequence of movement is:First operating breaker mechanism 8, breaker mechanism 8 drive 6 straight line of insulating pull rod for breaker
Movement, insulating pull rod for breaker 6 drive the moving conductive rod of be flexible coupling 4 and vacuum interrupter 21 to move in a straight line, make vacuum extinction
The moving contact of room 21 is detached with the static contact of vacuum interrupter 21, and breaker is in open position, operation isolation-earthing mechanism
10, operation isolation-earthing mechanism 10 drives connecting rod 11 to move in a straight line, and connecting rod 11 drives disconnecting link by three station insulated tension poles 12
Component 17 rotates clockwise, and the blade 27 in disconnecting link component 17 is made to be contacted with grounding contact 9, and earth-return circuit completes conducting;
Breaker mechanism 8 and the design interlocking of isolation-earthing mechanism 10, when ensureing that breaker is in closing position, Bu Nengcao
- earthing mechanism 10 is isolated in work, avoids the safety accident caused by equipment misoperation.
It should be noted that three station insulated tension poles are not limited to this implementation with the mode that is fixedly connected of disconnecting link component
Example, as long as the connection of three station insulated tension poles and disconnecting link component can be realized;The utility model is not limited in embodiment
The structure of disconnecting link component, embodiment only there is provided a kind of optimal technical scheme, other can realize can rotate to stationary contact is isolated
Head or the disconnecting link component of grounding contact connection.
It applies specific case in this specification to be expounded the principles of the present invention and embodiment, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model;Meanwhile for the general of this field
Technical staff, according to the thought of the utility model, there will be changes in the specific implementation manner and application range.To sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of three station protected type solid insulation vacuum switch module of disconnecting link formula, which is characterized in that including breaker and three works
Bit switch, the breaker and three-station include major loop part and operating mechanism part, the breaker and three works
The major loop part of bit switch may be contained in protected type pole, the operating mechanism portion of the breaker and three-station
Divide and may be contained in switch framework;
Breaker major loop part includes inlet wire cone conductor, is flexible coupling, insulating pull rod for breaker, vacuum interrupter and arc extinguishing
Room static side conductor, the circuit breaker operation mechanism part includes breaker mechanism;The inlet wire bores conductor, vacuum interrupter and goes out
Arc chamber static side conductor is cast in the protected type pole;Inlet wire cone conductor one end is used for and spells cabinet busbar company
It connects, the inlet wire cone conductor other end is connected with described one end being flexible coupling;The other end being flexible coupling passes through described disconnected
One end of road device insulated tension pole is fixedly connected with the moving conductive rod of the vacuum interrupter, the insulating pull rod for breaker it is another
End is connect with the breaker mechanism, and the breaker mechanism drives the vacuum interrupter by the insulating pull rod for breaker
Moving conductive rod move in a straight line;One end phase of the static side conducting rod of the vacuum interrupter and the arc-chutes static side conductor
Even;
Three-station major loop part includes isolation static contact, disconnecting link component, insulating contact seat, outlet cone conductor, three
Station insulated tension pole, connecting rod and grounding contact, the three-position switch operation mechanism part include isolation-earthing mechanism;It is described
Outlet cone conductor is cast in the protected type pole;Stationary contact is isolated with described in the other end of the arc-chutes static side conductor
Head is connected;For being connect with power load equipment, the insulating contact seat is fixed on the outlet cone and leads the outlet cone conductor
On body, the disconnecting link component is rotatably provided on the insulating contact seat, one end and the knife of the three stations insulated tension pole
Gate assembly connects, and-the output end of earthing mechanism is isolated with described by the connecting rod in the other end of the three stations insulated tension pole
Connection, the isolation-earthing mechanism can drive the link linear horizontal movement, and the connecting rod is insulated by three station to be drawn
Bar can drive the disconnecting link component to rotate along the insulating contact seat, and the disconnecting link component, which can be rotated to described, is isolated
Static contact or grounding contact connection.
2. three station protected type solid insulation vacuum switch module of disconnecting link formula according to claim 1, which is characterized in that institute
It states inlet wire cone conductor and the junction for spelling cabinet busbar is provided with shading ring;The vacuum interrupter and the arc-chutes static side
The junction of conductor is provided with arc-chutes static side shading ring;The link position of outlet the cone conductor and the power load equipment
It is provided with shading ring.
3. three station protected type solid insulation vacuum switch module of disconnecting link formula according to claim 1, which is characterized in that institute
It states inlet wire cone conductor and the junction being flexible coupling is provided with movable end of vacuum arc extinguishing chamber grading ring;The arc-chutes static side conductor
The static contact junction that is isolated is provided with grading ring at static contact;The insulating contact seat and outlet cone conductor rotation
Fixed connection place is provided with grading ring at isolation rotation.
4. three station protected type solid insulation vacuum switch module of disconnecting link formula according to claim 3, which is characterized in that institute
It states and is provided with multiple circular holes on movable end of vacuum arc extinguishing chamber grading ring;At the isolation rotation multiple circular holes are provided on grading ring;
Grading ring is designed with multiple circular holes at the static contact.
5. three station protected type solid insulation vacuum switch module of disconnecting link formula according to claim 1, which is characterized in that institute
It is to be tightly connected that insulating pull rod for breaker, which is stated, with the breaker mechanism, and the connecting rod is dust-proof with the three stations insulated tension pole
It is tightly connected.
6. special according to any three station protected type solid insulation vacuum switch module of disconnecting link formula in claim 1-5
Sign is that the disconnecting link component includes blade, stop collar and disconnecting link contact cover, and the blade is two, the stop collar setting
Between two blades, for limiting the spacing between two blades, pass through pin in one end of two blades
Nail fixes two blades and the disconnecting link contact cover, and the other ends of two blades is by pin by two knives
Piece is with the disconnecting link contact cover rotary setting on the insulating contact seat.
7. three station protected type solid insulation vacuum switch module of disconnecting link formula according to claim 6, which is characterized in that institute
Disconnecting link contact cover is stated to be provided with for the pin to be coated on to interior counterbore with the pin junction.
8. three station protected type solid insulation vacuum switch module of disconnecting link formula according to claim 6, which is characterized in that institute
It further includes disc spring to state disconnecting link component, and the disc spring is set between the disconnecting link contact cover and the blade.
9. three station protected type solid insulation vacuum switch module of disconnecting link formula according to claim 1, which is characterized in that institute
Three station insulated tension poles are stated to be fixedly connected with the disconnecting link component by axis pin.
10. three station protected type solid insulation vacuum switch module of disconnecting link formula according to claim 1, which is characterized in that
The outer surface layer of the protected type pole is coated with conductive layer and is grounded, to the major loop of the breaker and three-station
Electric field carry out bonding.
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CN201721815591.3U CN207966838U (en) | 2017-12-22 | 2017-12-22 | A kind of three station protected type solid insulation vacuum switch module of disconnecting link formula |
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CN201721815591.3U CN207966838U (en) | 2017-12-22 | 2017-12-22 | A kind of three station protected type solid insulation vacuum switch module of disconnecting link formula |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107993879A (en) * | 2017-12-22 | 2018-05-04 | 上海攀森电气设备有限公司 | A kind of three station protected type solid insulation vacuum switch module of disconnecting link formula |
CN109346373A (en) * | 2018-12-03 | 2019-02-15 | 福州天宇电气股份有限公司 | Three station high-pressure vacuum breakers and its working method |
CN111313264A (en) * | 2019-12-09 | 2020-06-19 | 杰创电气有限公司 | Solid insulation bus-bar connection cabinet |
CN114156763A (en) * | 2021-10-29 | 2022-03-08 | 宁波耐森电气科技有限公司 | Economical switchgear suitable for wind power |
CN115763167A (en) * | 2022-11-22 | 2023-03-07 | 黄华集团有限公司 | Solid cabinet breaker and control method thereof |
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2017
- 2017-12-22 CN CN201721815591.3U patent/CN207966838U/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107993879A (en) * | 2017-12-22 | 2018-05-04 | 上海攀森电气设备有限公司 | A kind of three station protected type solid insulation vacuum switch module of disconnecting link formula |
CN109346373A (en) * | 2018-12-03 | 2019-02-15 | 福州天宇电气股份有限公司 | Three station high-pressure vacuum breakers and its working method |
CN109346373B (en) * | 2018-12-03 | 2024-02-09 | 福州天宇电气股份有限公司 | Three-station high-voltage vacuum circuit breaker and working method thereof |
CN111313264A (en) * | 2019-12-09 | 2020-06-19 | 杰创电气有限公司 | Solid insulation bus-bar connection cabinet |
CN114156763A (en) * | 2021-10-29 | 2022-03-08 | 宁波耐森电气科技有限公司 | Economical switchgear suitable for wind power |
CN114156763B (en) * | 2021-10-29 | 2024-04-09 | 宁波耐森电气科技有限公司 | Economical switchgear suitable for wind power |
CN115763167A (en) * | 2022-11-22 | 2023-03-07 | 黄华集团有限公司 | Solid cabinet breaker and control method thereof |
CN115763167B (en) * | 2022-11-22 | 2023-09-22 | 黄华集团有限公司 | Solid cabinet circuit breaker and control method thereof |
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Effective date of registration: 20201116 Address after: No.1, lingu Road, Caotang science and technology industrial base, high tech Zone, Xi'an City, Shaanxi Province, 710077 Patentee after: Reiter Electric Co.,Ltd. Address before: 201499 Xinyang Road, No. 1566, Fengxian District, Fengxian District, Shanghai, No. 11 factory Patentee before: SHANGHAI PANSEN ELECTRICAL EQUIPMENT Co.,Ltd. |